diff --git a/src/Audacity.h b/src/Audacity.h
index 283daad9c..2f9188e1e 100644
--- a/src/Audacity.h
+++ b/src/Audacity.h
@@ -26,7 +26,7 @@
 // We only do alpha builds and release versions. 
 // Most of the time we're in development, so IS_ALPHA should be defined
 // to 1.
-#define IS_ALPHA 1
+#define IS_ALPHA 0
 
 // Increment as appropriate every time we release a new version.
 #define AUDACITY_VERSION   2